NEC SL2100 - SIP Trunk CODEC Information Basic Setup

Program 84 : Hardware Setup for VoIPDB
84-13 : SIP Trunk CODEC Information Basic Setup
Level:
IN
Description
Use Program 84-13 : SIP Trunk CODEC Information Basic Setup to set up the basic CODEC
options for SIP trunks.
Input Data
Profile 1 ~ 6
Item
No.
Item Input Data Description Default Related
Program
01 Number of G.711
Audio Frame
1 = 10 ms
2 = 20 ms
3 = 30 ms
4 = 40 ms
Maximum number of G711 Audio
Frames. When the voice is encoded
using the PCM (Pulse Code Modu-
lation) method, a unit is a frame of
10ms.
2
02 G.711 Silence
Detection (VAD)
Mode
0 = Disable
1 = Enable
Select whether to compress silence
with G.711. When there is silence,
the R
TP packet is not sent.
0
03 G.711 Type 0 = A-law
1 = μ-law
Set the type of G.711. 1
04 G.711 Jitter Buf-
fer - Minimum
0 ~ 300 ms (for VoIPDB
mode)
10 ~ 300 ms* (for Built-
In VoIP mode)
Set the minimum value of the G.711
Jitter Buffer.
20
05 G.711 Jitter Buf-
fer - Minimum
Set the average value of the G.711
Jitter Buffer.
40
06 G.711 Jitter Buf-
fer - Maximum
Set the maximum value of the G.711
Jitter Buffer.
80
07 G.729 Audio
Frame
1 ~ 6
(1 = 10 ms, 2 = 20 ms,
etc.)
Maximum number of G729 Audio
Frames. G.729 assumes the audio
signal made by a specimen by 8
kHz and the frame of 10 ms is as-
sumed to be a unit to 8 kbps by the
encoding compressed method.
2
08 G.729 Silence
Compression
(VAD) Mode
0 = Disable
1 = Enable
Select whether to compress silence
with G.729. When there is silence,
the RTP packet is not sent.
0
09 G.729 Jitter Buf-
fer - Minimum
0 ~ 300 ms (for VoIPDB
mode)
10 ~ 300 ms* (for Built-
In VoIP mode)
Set the minimum value of the Jitter
Buffer of G.729 is set. Jitter is the
variation in the time between pack-
ets arriving and the buffer allows this
variation to be absorbed.
20
10 G.729 Jitter Buf-
fer - Average
Set the average G.729 Jitter Buffer. 40
11 G.729 Jitter Buf-
fer - Maximum
Set the maximum G.729 Jitter Buf-
fer.
80
ISSUE 2.0 SL2100
Programming Manual 2-537
Program
84